国家/地区 巴西（23）
IPC部 B（23） C（18） H（4）
G（3） A（2） F（2）
IPC大类 B01（23） C01（14） B82（6）
H01（4） C02（3） C07（3）
G01（3） C09（2） C25（2）
F25（2）
IPC小类 B01J（23）
IPC B82Y030/00（5） C01B031/04（5） C01B032/198（5）
B01J020/32（4） B01J021/18（4） B01J035/02（4）
B01J037/02（4） B82Y040/00（4） C01B032/182（4）
B01J020/20（3） B01J020/28（3） C01B031/02（3）
C01B032/00（3） C01B032/184（3） C01B032/194（3）
发明人 CHEN C（2） HASHIMOTO H（2） HORIBE T（2）
ISOBE K（2） KIYOSHI I（2） SERA Y（2）
SHEEHAN S W（2） YAMASHITA E（2） ZHANG J（2）
公开年 2021（8） 2018（4） 2022（3） 2014（2） 2016（2）
申请年 2020（6）  2021（5）  2016（4）  2017（3） 
专利权人 AIR HOLDINGS.（2） FUJI CHEM IN.（2） KWANSEI GAKU.（2）

Analysis of metals e.g. lead and cadmium retained in magnetic sorbents dispersed in aqueous sample, involves performing atomic absorption spectrometry characterized by direct insertion into flame or into atomizing tubes over flame.

COSTA DE FIGUEIREDO E, MENDONCA COSTA L, DE FATIMA LIMA MARTINS G, ALVES BORGES F, CAMPOS DO LAGO A, TEIXEIRA TARLEY C R, CARNEIRO A C R, MANTOVANI DOS SANTOS P

Manufacture of mesoporous material involves diluting 1-hexadecyl-3-methylimidazolium chloride in deionized water, adding ethyl alcohol, ammonium hydroxide, niobium, graphene, and tetraethyl orthosilicate, stirring, filtering, washing and drying.

FINKLER D E, DE OLIVEIRA PEREIRA F, MIGNONI M L, TODERO A S, DALLAGO R M

Modified graphene oxide with nano metal particles used for e.g. treatment of water for human consumption, is prepared by mixing phosphorus pentoxide, graphite, sulfuric acid and potassium persulfate, stirring, vacuum filtering mixture and washing, and drying to obtain pre-oxidized graphite.

BERGAMASCO R, BAZANA S D L, BIADOLA Q L S, GOMES R G, FILHO B A D A, NAKAMURA C V, SUGUIURA D, OCAMPOS F T

Preservation of reactive active compound in capsule, involves encapsulation of active compound by surrounding shell layer in first liquid, and contacting active compound in second liquid that is substantially immiscible with first liquid.

KAMPERMAN T, TAHAN LATIBARI S, PARRAGA MENESES J E, LATIBARI S T, MENESES J E P, CAMPERMAN T, TAHANRATIBARI S, PARAGAMENESIS J E, PARRAGA M J E, TAHAN L S

Modified copper-zinc-alumina catalyst used in composition for reducing carbon dioxide for preparing liquid product mixture, contains copper, zinc, aluminum, oxygen, elements chosen from cobalt, iron or nickel and optionally elements chosen from e.g. manganese, silver, niobium and zirconium.

SHEEHAN S W, CHEN C, CLOTH T

Structure e.g. porous metal-coated structure used for e.g. catalytic application, comprises substrate comprising activated adsorbent material, and metal material deposited on substrate.

PEPIN P, ETHRIDGE K, THOMSON C, HOLBROOK B, ESRIDGE K

Manufacture of three-dimensional structure based on graphene e.g. graphene aerogel, involves using composition containing three-dimensional structure containing carbon atoms, carbon-based hydrogel and carbon-based aerogel.

JAURIS C F D M, LEAO M B, BORDIN J R

Catalyst useful for converting hydrogen gas and carbon dioxide into other materials comprises molybdenum, first element including group metal, second element including e.g. sulfur, carbon, and oxygen and optionally least one group IA metals.

SHEEHAN S W, CHEN C, CHEN Q

Hybrid graphene material used for manufacturing filters of substances from any tobacco product, preferably cigarettes, industrial processes, internal combustion engines or chemical processes, comprises micronized graphite.

BENSE CANDELA T, BANCHERO ISASMENDI M M, UMPIERREZ VAZQUEZ E F, RUFENER C, VILLANUEVA J P, PARDO H, FACCIO R, MOMBRU A, BENSE C T, BANCHERO I M M, UMPIERREZ V E F, BENSE C T S, CANDELA T B, ISASMENDI M M B, VAZQUEZ E F U, UMPIERREZ VIZQUEZ E F, UFENER C, UMPIERREZ VAZQUEZ E, DRA. PARDO H, DR. FACCIO R, DR. MOMBRU A

Exfoliating graphene flakes from graphite sample by compressing a graphite sample in an electrochemical reactor, and applying a voltage between the graphite sample and an electrode in the electrochemical cell.

ROSCHER S